ClickHouse/tests/queries/0_stateless/01533_collate_in_nullable.sql

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2021-09-12 12:35:27 +00:00
-- Tags: no-fasttest
DROP TABLE IF EXISTS test_collate;
CREATE TABLE test_collate (x UInt32, s Nullable(String)) ENGINE=Memory();
INSERT INTO test_collate VALUES (1, 'Ё'), (1, 'ё'), (1, 'а'), (1, null), (2, 'А'), (2, 'я'), (2, 'Я'), (2, null);
SELECT 'Order by without collate';
SELECT * FROM test_collate ORDER BY s;
SELECT 'Order by with collate';
SELECT * FROM test_collate ORDER BY s COLLATE 'ru';
SELECT 'Order by tuple without collate';
SELECT * FROM test_collate ORDER BY x, s;
SELECT 'Order by tuple with collate';
SELECT * FROM test_collate ORDER BY x, s COLLATE 'ru';
DROP TABLE test_collate;